Hi I am trying to deoploy and run sample stuts application JBOSS Portal 2.2 Rc2 . I am able to deploy it on portal and i can see it in mangemnet protlet . But when i try to inovke the portel thru browser , I am stuck with same exception (even tried chaging the struts sample ,(the same war can be deployed on tomcat and i can see strut app running nicely))

The exception is as follows !

2006-02-08 16:23:03,402 ERROR [org.jboss.portal.server.servlet.PortalServlet] Invocation exception
org.jboss.portal.server.invocation.InvocationException: org.apache.jasper.JasperException
at org.jboss.portal.core.command.RenderPageCommand.execute(RenderPageCommand.java:168)
at org.jboss.portal.core.command.ControllerCommand.dispatch(ControllerCommand.java:78)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140)
at org.jboss.portal.core.aspects.controller.EventBroadcasterInterceptor.invoke(EventBroadcasterInterceptor.java:85)
at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.core.aspects.controller.PolicyEnforcementInterceptor.invoke(PolicyEnforcementInterceptor.java:168)
at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.core.aspects.controller.PortalNodeInterceptor.invoke(PortalNodeInterceptor.java:61)
at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.core.aspects.controller.NavigationInterceptor.invoke(NavigationInterceptor.java:58)
at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175)
at org.jboss.portal.core.command.CommandContext.execute(CommandContext.java:107)
at org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:93)
at org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:77)
at org.jboss.portal.core.CoreController.handle(CoreController.java:190)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141)
at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:118)
at org.jboss.mx.server.Invocation.invoke(Invocation.java:74)
at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:127)
at org.jboss.mx.server.Invocation.invoke(Invocation.java:74)
at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:245)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644)
at org.jboss.mx.util.JMXInvocationHandler.invoke(JMXInvocationHandler.java:273)
at $Proxy133.handle(Unknown Source)
at org.jboss.portal.server.ServerInvocation.dispatch(ServerInvocation.java:76)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140)
at org.jboss.portal.core.aspects.server.SubjectAssociationInterceptor.invoke(SubjectAssociationInterceptor.java:47)
at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.core.aspects.server.PolicyAssociationInterceptor.invoke(PolicyAssociationInterceptor.java:52)
at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.server.aspects.server.ContentTypeInterceptor.invoke(ContentTypeInterceptor.java:68)
at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.core.aspects.server.LocaleInterceptor.invoke(LocaleInterceptor.java:69)
at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.core.aspects.server.UserInterceptor.invoke(UserInterceptor.java:184)
at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.server.aspects.server.SessionInvalidatorInterceptor.invoke(SessionInvalidatorInterceptor.java:87)
at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.core.aspects.server.TransactionInterceptor.invoke(TransactionInterceptor.java:75)
at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175)
at org.jboss.portal.server.servlet.PortalServlet.doGet(PortalServlet.java:221)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:697)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39)
at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:159)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:407)
at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
at java.lang.Thread.run(Thread.java:534)
Caused by: org.apache.jasper.JasperException
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:370)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.jboss.portal.theme.LayoutDispatcher.execute(LayoutDispatcher.java:108)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.jboss.portal.server.servlet.CommandFilter.doFilter(CommandFilter.java:65)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:574)
at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:499)
at org.jboss.portal.theme.LayoutDispatcher.include(LayoutDispatcher.java:143)
at org.jboss.portal.core.command.RenderPageCommand.renderMarkup(RenderPageCommand.java:178)
at org.jboss.portal.core.command.RenderPageCommand.renderPortlets(RenderPageCommand.java:348)
at org.jboss.portal.core.command.RenderPageCommand.execute(RenderPageCommand.java:164)
... 80 more
2006-02-08 16:23:03,418 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/portal].[PortalServletWithPathMapping]] Servlet.service() for servlet PortalServletWithPathMapping threw exception
java.lang.NullPointerException
at org.jboss.portal.theme.tag.basic.ForEachWindowInRegionTag.next(ForEachWindowInRegionTag.java:86)
at org.jboss.portal.theme.tag.basic.ForEachWindowInRegionTag.doStartTag(ForEachWindowInRegionTag.java:127)
at org.apache.jsp.nodesk.index_jsp._jspService(org.apache.jsp.nodesk.index_jsp:453)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.jboss.portal.theme.LayoutDispatcher.execute(LayoutDispatcher.java:108)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.jboss.portal.server.servlet.CommandFilter.doFilter(CommandFilter.java:65)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:574)
at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:499)
at org.jboss.portal.theme.LayoutDispatcher.include(LayoutDispatcher.java:143)
at org.jboss.portal.core.command.RenderPageCommand.renderMarkup(RenderPageCommand.java:178)
at org.jboss.portal.core.command.RenderPageCommand.renderPortlets(RenderPageCommand.java:348)
at org.jboss.portal.core.command.RenderPageCommand.execute(RenderPageCommand.java:164)
at org.jboss.portal.core.command.ControllerCommand.dispatch(ControllerCommand.java:78)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140)
at org.jboss.portal.core.aspects.controller.EventBroadcasterInterceptor.invoke(EventBroadcasterInterceptor.java:85)
at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.core.aspects.controller.PolicyEnforcementInterceptor.invoke(PolicyEnforcementInterceptor.java:168)
at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.core.aspects.controller.PortalNodeInterceptor.invoke(PortalNodeInterceptor.java:61)
at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.core.aspects.controller.NavigationInterceptor.invoke(NavigationInterceptor.java:58)
at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175)
at org.jboss.portal.core.command.CommandContext.execute(CommandContext.java:107)
at org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:93)
at org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:77)
at org.jboss.portal.core.CoreController.handle(CoreController.java:190)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141)
at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:118)
at org.jboss.mx.server.Invocation.invoke(Invocation.java:74)
at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:127)
at org.jboss.mx.server.Invocation.invoke(Invocation.java:74)
at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:245)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644)
at org.jboss.mx.util.JMXInvocationHandler.invoke(JMXInvocationHandler.java:273)
at $Proxy133.handle(Unknown Source)
at org.jboss.portal.server.ServerInvocation.dispatch(ServerInvocation.java:76)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140)
at org.jboss.portal.core.aspects.server.SubjectAssociationInterceptor.invoke(SubjectAssociationInterceptor.java:47)
at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.core.aspects.server.PolicyAssociationInterceptor.invoke(PolicyAssociationInterceptor.java:52)
at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.server.aspects.server.ContentTypeInterceptor.invoke(ContentTypeInterceptor.java:68)
at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.core.aspects.server.LocaleInterceptor.invoke(LocaleInterceptor.java:69)
at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.core.aspects.server.UserInterceptor.invoke(UserInterceptor.java:184)
at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.server.aspects.server.SessionInvalidatorInterceptor.invoke(SessionInvalidatorInterceptor.java:87)
at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.core.aspects.server.TransactionInterceptor.invoke(TransactionInterceptor.java:75)
at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175)
at org.jboss.portal.server.servlet.PortalServlet.doGet(PortalServlet.java:221)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:697)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39)
at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:159)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:407)
at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
at java.lang.Thread.run(Thread.java:534)